# Contributor: Jakub Jirutka <jakub@jirutka.cz>
# Maintainer: Jakub Jirutka <jakub@jirutka.cz>
pkgname=elasticsearch
pkgver=6.4.1
pkgrel=0
pkgdesc="Open Source, Distributed, RESTful Search Engine"
url="https://www.elastic.co/products/elasticsearch"
arch="x86 x86_64 ppc64le"
license="Apache-2.0"
depends="java-jna-native>=4.1 openjdk8-jre bash"
makedepends=""
install="$pkgname.pre-install"
subpackages="$pkgname-doc $pkgname-x-pack:_x_pack"
options="!check" # no test suite
pkgusers="elastico"
pkggroups="elastico"
source="https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-$pkgver.tar.gz
	$pkgname.initd
	$pkgname.confd
	README.alpine
	busybox-mktemp.patch
	"
builddir="$srcdir/$pkgname-$pkgver"

default_module=transport-netty4
_modules="
	aggs-matrix-stats
	analysis-common
	ingest-common
	lang-expression
	lang-mustache
	lang-painless
	mapper-extras
	parent-join
	percolator
	rank-eval
	reindex
	repository-url
	tribe
	"

for _mod in $_modules; do
	subpackages="$subpackages $pkgname-$_mod:_${_mod//-/_}"
	eval "_${_mod//-/_}() { _builtin_module $_mod; }"
done

_basedir="/usr/share/java/$pkgname"

build() {
	return 0
}

package() {
	local destdir="$pkgdir/$_basedir"
	local confdir="$pkgdir/etc/$pkgname"
	local docdir="$pkgdir/usr/share/doc/elasticsearch"
	local heapsize="256m"

	cd "$builddir"
	install -dm755 "$destdir"/lib "$destdir"/modules "$destdir"/bin
	cp -R lib/* "$destdir"/lib

	install -dm755 "$docdir"
	install -dm755 -o elastico -g elastico "$confdir"
	install -m644 -t "$confdir" config/*

	# remove windows files
	find bin -type f -name *.bat -exec rm -f {} \;
	find bin -type f -name *.exe -exec rm -f {} \;

	# ES bin script parses the new jvm.options file
	cp -R bin/* "$destdir"/bin

	# ES does not run without a transport module
	install -dm755 "$destdir/modules/$default_module"
	install -m644 -t "$destdir/modules/$default_module" modules/"$default_module"/*

	# reduce heap sizes
	sed -i \
	  -e "s|^-Xms.*|-Xms$heapsize|" \
	  -e "s|^-Xmx.*|-Xmx$heapsize|" \
	$confdir/jvm.options

	install -m755 -D "$srcdir"/$pkgname.initd \
		"$pkgdir"/etc/init.d/$pkgname

	install -m644 -D "$srcdir"/$pkgname.confd \
		"$pkgdir"/etc/conf.d/$pkgname

	install -m644 -D "$srcdir"/README.alpine \
		"$docdir"

	# Enforce plugins directory relocation
	# Passing the "path.plugins" or "es.default.path.plugins" arguments
	# at runtime does not seem to work in v6.4,
	# it generates an exception if "$destdir"/plugins does not exist.
	# The plugins directory will be shared among all ES instances.
	ln -s /var/lib/elasticsearch/_default/plugins "$destdir"/plugins
}

_builtin_module() {
	local name="$1"
	local destdir="$subpkgdir/$_basedir/modules/$name"

	install -dm755 "$destdir"
	install -m644 -t "$destdir" "$builddir"/modules/$name/*
}

_x_pack() {
	install -dm755 "$subpkgdir"/$_basedir/modules
	mv "$builddir"/modules/x-pack* "$subpkgdir"/$_basedir/modules

	# remove module compiled against GLIBC
	rm -rf "$subpkgdir"/$_basedir/modules/x-pack-ml
}

sha512sums="a023a6db5554dee6f10718dfa297aa06a735c7857542c2db80fa5c2b86ff4bf405bb8167578c5b60741ad05ed96a64b54bc71d128a0ff955468b0449588b053c  elasticsearch-6.4.1.tar.gz
f7ab61ed3e7e8979d1f476502319b9a3874a88b97f70951c0b39e7642b01c942a11384810b1a92efb1ee2b07717bc80dfed8a95f0189b7fef7ce68885e1280cb  elasticsearch.initd
2ab1baf1b5c8782f3f371ba221aadd3e841abc62175f0b1ddcfc68d711e2370465124e076f8cc2e549c25a1da9db8c90172b2f410bd6bbe4153f0e831620b6ba  elasticsearch.confd
6de81485cdc059afef58382862e4155482463fde0b604aaa8dbe904c778b841467c4a383a5e54acd09e3436f1fb7be9923e001fb77bd3d7894e113a5e0f4036b  README.alpine
1f9d13bbc42c04c523ef4e9ce734f919ec3d79748d78f288ed3dd725cf7c74e83d66d8b48fbc782b27b1a760096a647cb33773578071710542b19fda18ea0b84  busybox-mktemp.patch"